APA-referens (7:e uppl.)

Pietarinen, A. (2006). Signs of logic: Peircean themes on the philosophy of language, games, and communication. Springer Netherlands. https://doi.org/10.1007/1-4020-3729-5

Chicago-referens (17:e uppl.)

Pietarinen, Ahti-Veikko. Signs of Logic: Peircean Themes on the Philosophy of Language, Games, and Communication. Dordrecht: Springer Netherlands, 2006. https://doi.org/10.1007/1-4020-3729-5.

MLA-referens (9:e uppl.)

Pietarinen, Ahti-Veikko. Signs of Logic: Peircean Themes on the Philosophy of Language, Games, and Communication. Springer Netherlands, 2006. https://doi.org/10.1007/1-4020-3729-5.